using System;

namespace Server.Spells.Spellweaving
{
	public class EtherealVoyageSpell : ArcaneForm
	{
		private static SpellInfo m_Info = new SpellInfo(
				"Ethereal Voyage", "Orlavdra",
				-1
			);

		public override TimeSpan CastDelayBase { get { return TimeSpan.FromSeconds( 3.5 ); } }

		public override double RequiredSkill { get { return 24.0; } }
		public override int RequiredMana { get { return 32; } }

		public override int Body { get { return 0x302; } }
		public override int Hue { get { return 0x48F; } }

		public EtherealVoyageSpell( Mobile caster, Item scroll )
			: base( caster, scroll, m_Info )
		{
		}

		public static void Initialize()
		{
			EventSink.AggressiveAction += new AggressiveActionEventHandler( delegate( AggressiveActionEventArgs e )
			{
				if( TransformationSpellHelper.UnderTransformation( e.Aggressor, typeof( EtherealVoyageSpell ) ) )
				{
					TransformationSpellHelper.RemoveContext( e.Aggressor, true );
				}
			} );
		}

		public override bool CheckCast()
		{
			if( TransformationSpellHelper.UnderTransformation( Caster, typeof( EtherealVoyageSpell ) ) )
			{
				Caster.SendLocalizedMessage( 501775 ); // This spell is already in effect.
			}
			else if( !Caster.CanBeginAction( typeof( EtherealVoyageSpell ) ) )
			{
				Caster.SendLocalizedMessage( 1075124 ); // You must wait before casting that spell again.
			}
			else if( Caster.Combatant != null )
			{
				Caster.SendLocalizedMessage( 1072586 ); // You cannot cast Ethereal Voyage while you are in combat.
			}
			else
			{
				return base.CheckCast();
			}

			return false;
		}

		public override void DoEffect( Mobile m )
		{
			m.PlaySound( 0x5C8 );
			m.SendLocalizedMessage( 1074770 ); // You are now under the effects of Ethereal Voyage.

			double skill = Caster.Skills.Spellweaving.Value;

			TimeSpan duration = TimeSpan.FromSeconds( 12 + (int)(skill / 24) + (FocusLevel * 2) );

			Timer.DelayCall<Mobile>( duration, new TimerStateCallback<Mobile>( RemoveEffect ), Caster );

			Caster.BeginAction( typeof( EtherealVoyageSpell ) );	//Cannot cast this spell for another 5 minutes(300sec) after effect removed.

			BuffInfo.AddBuff( Caster, new BuffInfo( BuffIcon.EtherealVoyage, 1031613, 1075805, duration, Caster ) );
		}

		public override void RemoveEffect( Mobile m )
		{
			m.SendLocalizedMessage( 1074771 ); // You are no longer under the effects of Ethereal Voyage.

			TransformationSpellHelper.RemoveContext( m, true );

			Timer.DelayCall( TimeSpan.FromMinutes( 5 ), delegate
			{
				m.EndAction( typeof( EtherealVoyageSpell ) );
			} );

			BuffInfo.RemoveBuff( m, BuffIcon.EtherealVoyage );
		}
	}
}